National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

A Few Clouds

59°F

15°C

Humidity 28%
Wind Speed NW 14 G 26 mph
Barometer 30.15 in (1020.7 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 11 Apr 2:54 pm EDT
Extended Forecast for

Watertown MA

  • Tonight

    Tonight: Clear, with a low around 38. Northwest wind 5 to 10 mph.

    Low: 38 °F

    Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 58. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 58 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Showers likely, mainly between 8pm and 1am. Cloudy, with a low around 44. South wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers before 8am, then a chance of showers after 2pm. Mostly cloudy, with a high near 72. Southwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 72 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers before 2am. Partly cloudy, with a low around 59. West wind 7 to 10 mph. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 78. West wind 5 to 8 mph.

    High: 78 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers between 10pm and 1am. Mostly cloudy, with a low around 59. Southwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 80. Southwest wind 5 to 9 mph.

    High: 80 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers between 7pm and 3am. Mostly cloudy, with a low around 58. West wind around 6 mph. Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 38. Northwest wind 5 to 10 mph.
Sunday
Increasing clouds, with a high near 58. Calm wind becoming southeast around 6 mph in the afternoon.
Sunday Night
Showers likely, mainly between 8pm and 1am. Cloudy, with a low around 44. South wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A chance of showers before 8am, then a chance of showers after 2pm. Mostly cloudy, with a high near 72. Southwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A slight chance of showers before 2am. Partly cloudy, with a low around 59. West wind 7 to 10 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 78. West wind 5 to 8 mph.
Tuesday Night
A chance of showers between 10pm and 1am. Mostly cloudy, with a low around 59. Southwest wind around 6 mph. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 80. Southwest wind 5 to 9 mph.
Wednesday Night
A chance of showers between 7pm and 3am. Mostly cloudy, with a low around 58. West wind around 6 mph. Chance of precipitation is 30%.
Thursday
Mostly cloudy, with a high near 77. Southwest wind 6 to 9 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 55. South wind 5 to 7 mph becoming west after midnight. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 72. West wind 5 to 7 mph becoming northeast in the afternoon. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 49. East wind around 6 mph becoming light and variable after midnight.
Saturday
Partly sunny, with a high near 69. Southeast wind 5 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown MA
 42.37°N 71.16°W (Elev. 46 ft)
Last Update:
2:32 pm EDT Apr 11, 2026
Forecast Valid:
3pm EDT Apr 11, 2026-6pm EDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation